(19)
(11) EP 0 460 169 A1

(12)

(43) Date of publication:
11.12.1991 Bulletin 1991/50

(21) Application number: 91901496.0

(22) Date of filing: 19.12.1990
(51) International Patent Classification (IPC): 
A61K 31/ 35( . )
A61K 31/ 38( . )
A61K 31/ 40( . )
A61P 25/ 00( . )
A61P 25/ 24( . )
A61P 25/ 28( . )
C07D 335/ 06( . )
C07D 405/ 12( . )
C07D 409/ 04( . )
C07D 409/ 12( . )
C07D 413/ 06( . )
A61K 31/ 352( . )
A61K 31/ 382( . )
A61K 31/ 4025( . )
A61P 25/ 20( . )
A61P 25/ 26( . )
C07D 311/ 58( . )
C07D 405/ 04( . )
C07D 407/ 04( . )
C07D 409/ 06( . )
C07D 413/ 04( . )
C07D 417/ 12( . )
(86) International application number:
PCT/SE1990/000863
(87) International publication number:
WO 1991/009853 (11.07.1991 Gazette 1991/15)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 22.12.1989 SE 19890004361

(71) Applicant: AKTIEBOLAGET ASTRA
S-151 85 Södertälje (SE)

(72) Inventors:
  • LARSSON, Lars-Gunnar
    S-150 16 Hölö (SE)
  • NOR EN, Rolf
    S-151 54 Södertälje (SE)
  • RENYI, Lucy, Anna
    S-127 37 Skärholmen (SE)
  • ROSS, Svante, Bertil
    S-151 52 Södertälje (SE)
  • SOHN, Daniel, Dungan
    S-151 55 Södertälje (SE)
  • SVENSSON, Björn, Eric
    S-151 59 Södertälje (SE)
  • THORBERG, Seth, Olov
    S-153 00 Järna (SE)

   


(54) NEW CHROMAN AND THIOCHROMAN DERIVATIVES